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CISA – Certified Information Systems Auditor Study Guide

You're reading from   CISA – Certified Information Systems Auditor Study Guide Achieve CISA certification with practical examples and over 850 exam-oriented practice questions

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Product type Paperback
Published in Jun 2023
Publisher Packt
ISBN-13 9781803248158
Length 330 pages
Edition 2nd Edition
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Author (1):
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Hemang Doshi Hemang Doshi
Author Profile Icon Hemang Doshi
Hemang Doshi
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Table of Contents (14) Chapters Close

Preface 1. Chapter 1: Audit Planning 2. Chapter 2: Audit Execution FREE CHAPTER 3. Chapter 3: IT Governance 4. Chapter 4: IT Management 5. Chapter 5: Information Systems Acquisition and Development 6. Chapter 6: Information Systems Implementation 7. Chapter 7: Information Systems Operations 8. Chapter 8: Business Resilience 9. Chapter 9: Information Asset Security and Control 10. Chapter 10: Network Security and Control 11. Chapter 11: Public Key Cryptography and Other Emerging Technologies 12. Chapter 12: Security Event Management 13. Other Books You May Enjoy

Evidence Collection and Forensics

Digital evidence can be used in legal proceedings provided it has been preserved in its original state. Evidence loses its integrity if the chain of custody is not maintained. The chain of custody refers to the process of identifying, preserving, analyzing, and presenting evidence in such a manner that it demonstrates the reliability and integrity of the evidence.

Chain of Custody

The following are some of the major considerations when demonstrating the chain of custody:

Identify

This refers to the practice of the identification of evidence. This process should not impact the evidence’s integrity. Evidence should not be altered or modified in any way.

Preserve

This refers to the process of preserving evidence, such as the imaging of original media. This process should be followed in the presence of an independent third party. The process of preserving evidence should be documented for further reference.

Analyze

This refers...

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